<?xml version="1.1" encoding="utf-8"?>
<article xsi:noNamespaceSchemaLocation="http://jats.nlm.nih.gov/publishing/1.1/xsd/JATS-journalpublishing1-mathml3.xsd" dtd-version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><front><journal-meta><journal-id journal-id-type="publisher-id">EPTSM</journal-id><journal-title-group><journal-title>Electric Power Technology and Safety Management</journal-title></journal-title-group><issn>2997-3473</issn><eissn>2997-3503</eissn><publisher><publisher-name>Art and Technology</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.61369/EPTSM.2025050012</article-id><article-categories><subj-group subj-group-type="heading"><subject>Article</subject></subj-group></article-categories><title>660MW 汽轮机大修中持环挂耳调整检修</title><url>https://artdesignp.com/journal/EPTSM/2/5/10.61369/EPTSM.2025050012</url><author>王良瑞</author><pub-date pub-type="publication-year"><year>2025</year></pub-date><volume>2</volume><issue>5</issue><history><date date-type="pub"><published-time>2025-05-20</published-time></date></history><abstract>随着我国经济的发展，社会对电力资源的需求量与日俱增，660MW 超临界汽轮机组在我国电力生产中起着不可或缺的作用。国内660MW 超临界汽轮机组中，缸内持环多为采用悬吊式支承，这种支承方式均采用两侧挂耳结构。在机组检修过程中，持环两侧挂耳调整尤为重要，机组挂耳数量多，检修调整工作量大，对检修人员技术水平要求较高。本文主要结合现场检修工作经验，以中压第一级持环为例，对挂耳膨胀间隙与防跳间隙的测量以及在调整相关间隙过程中要注意的细节加以叙述。规范的检修工艺才能为设备安全、稳定、高效的运行提供有力保障。</abstract><keywords>660MW 超临界机组,悬吊式支承,挂耳,膨胀间隙,防跳间隙,检修工艺,安全运行</keywords></article-meta></front><body/><back><ref-list><ref id="B1" content-type="article"><label>1</label><element-citation publication-type="journal"><p>[1] 张磊,《汽轮机设备 检修》[M]. 中国电力出版社,2012.[2] 汪玉林,《汽轮机设备检修实用技术》[M]. 中国电力出版社,2012.[3] 尹鲁, 李明涛. 浅谈汽轮机的常见故障及检修方法[J]. 中国新技术新产品,2011.</p><pub-id pub-id-type="doi"/></element-citation></ref></ref-list></back></article>
